54331479

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2143}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 81459136

約数和(自身を除く): 27127657

約数列:

[1, 3, 9, 27, 81, 313, 939, 2143, 2817, 6429, 8451, 19287, 25353, 57861, 173583, 670759, 2012277, 6036831, 18110493, 54331479]

約数ペア:

[(1, 54331479), (3, 18110493), (9, 6036831), (27, 2012277), (81, 670759), (313, 173583), (939, 57861), (2143, 25353), (2817, 19287), (6429, 8451)]